How many movies have Hirotoshi Kobayashi and Kensuke Tanaka collaborated on?

They have worked on 1 movie together! Their first movie together was フジミ姫 あるゾンビ少女の災難 (2013) and was their highest rated movie together. They have not worked together since フジミ姫 あるゾンビ少女の災難 (2013).